I don't know any of these folks personally; but who would you rather believe? @nitrobob ("Not even close ...") or these guys? Just sayin'
http://v2.stereotimes.com/post/tekton-designs-double-impact-loudspeakers/
https://hometheaterreview.com/tekton-design-double-impact-floorstanding-speaker-reviewed/
http://v2.stereotimes.com/post/tekton-designs-double-impact-loudspeakers/
https://hometheaterreview.com/tekton-design-double-impact-floorstanding-speaker-reviewed/